Baseball helmet dog house



FIG. 1 is a perspective view of a baseball helmet dog house showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof, wherein the bottom view forms no part of the claimed design; and,

FIG. 5 is a rear elevational view thereof.

The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a baseball helmet dog house, as shown and described. 